/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.goldgov.kduck.config;

import org.springframework.expression.Expression;
import org.springframework.security.access.ConfigAttribute;

/**
 * 因 WebExpressionConfigAttribute 只能在同package中使用，此ConfigAttribute 仿照 WebExpressionConfigAttribute
 */
public class ExpressionConfigAttribute implements ConfigAttribute {
    private final Expression authorizeExpression;

    ExpressionConfigAttribute(Expression authorizeExpression) {
        this.authorizeExpression = authorizeExpression;
    }

    Expression getAuthorizeExpression() {
        return this.authorizeExpression;
    }

    @Override
    public String getAttribute() {
        return null;
    }

    @Override
    public String toString() {
        return this.authorizeExpression.getExpressionString();
    }
}
